Construction codes of Ontario

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Maximum Roof Truss Deflections

Maximum Roof Truss Deflections Table 9.23.13.11. Forming Part of Sentence 9.23.13.11.(1) Table 9.23.13.11. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only.

Maximum Spans for Built-up Floor Beams Supporting not more than One Floor

Table A-8Maximum Spans for Built-up Floor Beams Supporting not more than One Floor(1)(2) Forming Part of Sentence 9.23.4.2.(3) Notes to Table A-8: (1) Beam spans apply only where the floors serve residential areas as described in Table 4.1.5.3., or the uniformly distributed live load on the floors does not exceed that specified for residential areas as […]

Maximum Spans for Douglas Fir – Larch Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1)

Maximum Spans for Douglas Fir – Larch Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1) Table A-13 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-13: (1) Where structural sheathing is used, lintel spans may be increased by 15%. Structural sheathing consists of a minimum 9.5 mm thick structural […]

Maximum Spans for Glue-Laminated Floor Beams – 20f-E Grade(1)

Maximum Spans for Glue-Laminated Floor Beams – 20f-E Grade(1) Table A-11 Forming Part of Sentence 9.23.4.2.(3) Notes to Table A-11: (1) Spans apply only where the floors serve residential areas as described in Table 4.1.5.3., or the uniformly distributed live load on the floor does not exceed that specified for residential areas as described in Table […]

Maximum Spans for Glued-Laminated Timber Lintels – 20f-E Stress Grade – Exterior Walls – Roof and Ceiling Load Only

Maximum Spans for Glued-Laminated Timber Lintels – 20f-E Stress Grade – Exterior Walls – Roof and Ceiling Load Only Table A-16 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-16: (1) Spans are valid for glued-laminated timber conforming to CAN/CSA-O122 and CSA O177. (2) Provide a minimum bearing length of 89 mm. (Alternatively, […]

Maximum Spans for Hem – Fir Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1)

Maximum Spans for Hem – Fir Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1) Table A-14 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-14: (1) Where structural sheathing is used, lintel spans may be increased by 15%. Structural sheathing consists of a minimum 9.5 mm thick structural panel […]

Maximum Spans for Spruce – Pine – Fir Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1)

Maximum Spans for Spruce – Pine – Fir Lintels – No. 1 or No. 2 Grade – Non-Structural Sheathing(1) Table A-15 Forming Part of Sentences 9.23.12.3.(1) and (3) and 9.37.3.1.(1) Notes to Table A-15: (1) Where structural sheathing is used, lintel spans may be increased by 15%. Structural sheathing consists of a minimum 9.5 mm thick […]